Welcome to a more comfortable home!
Insulating homes inCentral Pennsylvania
Call Us Anytime!717-229-7771

Crawl Space Insulation for a Healthier & Cozier Home

Crawl Space Insulation and Encapsulation

Crawl space encapsulation and insulation are smart, cost-effective solutions that protect your home’s structure while enhancing comfort and energy efficiency. By sealing off your crawl space and adding high-performance insulation, you can reduce moisture, prevent mold, and lower your energy bills.

Plus, properly insulating your crawl space helps eliminate cold drafts from below—keeping your floors warmer in the winter and making your home more comfortable year-round.

At The Cozy Penguin Insulation Company, our experienced crawl space contractors will assess your space and recommend the best approach to keep your home dry, efficient, and cozy from the ground up.

Benefits Of Crawl Space Encapsulation Services

  • Moisture Control: Encapsulation creates a protective barrier that blocks moisture and humidity, helping to prevent mold, mildew, and wood rot in your crawl space.
  • Improved Air Quality: By reducing moisture and airborne contaminants, encapsulation enhances your indoor air quality—especially important if you suffer from allergies or asthma.
  • Warmer Floors & Greater Comfort: Adding crawl space insulation keeps your floors warmer in the winter and eliminates drafts, making your home more comfortable year-round.
  • Lower Energy Bills: Sealing off air leaks and insulating the crawl space helps your HVAC system work more efficiently, resulting in reduced heating and cooling costs.
  • Pest Prevention: Encapsulation helps block entry points for rodents, insects, and other pests that are drawn to dark, damp environments.
  • Structural Protection: Controlling moisture levels protects your foundation, beams, and floor joists from long-term damage due to rot or corrosion.
  • Increased Home Value: A properly encapsulated crawl space is a valuable upgrade that can boost your home's resale value and appeal to energy-conscious buyers.
  • Long-term Peace of Mind: Professional crawl space encapsulation adds lasting protection, helping you avoid costly repairs and creating a healthier, more energy-efficient home.

Crawl Space Insulation vs. Encapsulation. What's the DIfference?

Both crawl space insulation and encapsulation play essential roles in improving your home’s comfort, energy efficiency, and air quality—and at The Cozy Penguin Insulation Company, we specialize in both.

While the terms are often used together, they refer to distinct processes:


Crawl Space Insulation

Insulation focuses on temperature control, helping to prevent heat loss in winter and heat gain in summer between your crawl space and living areas. This process typically involves:

  • Fiberglass batt insulation or spray foam insulation

  • Installed along crawl space walls or the subfloor

  • Tailored approach depending on whether the crawl space is vented or unvented

Proper insulation reduces cold floors, improves HVAC efficiency, and helps maintain consistent indoor temperatures year-round.


Crawl Space Encapsulation

Encapsulation is designed to seal and protect the entire crawl space. It includes:

  • Installing a vapor barrier over floors and walls

  • Sealing vents and air leaks

  • Optional addition of dehumidifiers for moisture control

This comprehensive solution targets moisture reduction, mold prevention, pest control, and long-term structural protection.


Which Do You Need?

Many homeowners benefit from both encapsulation and insulation for maximum results. Our experienced team will assess your space and recommend the most effective solution based on your home’s needs, local climate, and crawl space condition.

Find Professional Crawl Space Encapsulation Near Me

At The Cozy Penguin Insulation Company, we specialize in crawl space insulation and encapsulation services designed to match your home’s specific needs. As one of central Pennsylvania’s leading crawl space experts, we bring the tools, training, and expertise to ensure every job is done right—with a focus on energy efficiency, moisture protection, and lasting comfort.

Every installation uses high-performance materials and proven techniques to seal out moisture, reduce energy loss, and create a healthier home from the ground up. From start to finish, we make the process smooth, clean, and hassle-free.

Call today and get a free estimate on crawl space encapsulation and insulation.

Ready to Book a Free Evaluation?

Leave your contact details and we will call you back.

The Cozy Penguin Way

We start with a comprehensive inspection of your crawl space to assess moisture levels, insulation quality, and air leakage.

Next, we install a durable vapor barrier across the floor and walls to block ground moisture and protect your home’s foundation.

Our team installs high-performance insulation—such as spray foam or fiberglass batts—to regulate temperature and improve energy efficiency.

We address air quality by improving ventilation or installing a crawl space dehumidifier, helping control humidity and prevent mold growth.

We complete a detailed final walkthrough to ensure everything meets our high standards—and your home is ready for long-term comfort and protection.